| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al3 + 9 ZnCl2 = 9 Zn + 6 AlCl3
O3 = O + O2 =>
O3 = O + O2
NH3 + F2 = NF3 + H2 =>
2 NH3 + 3 F2 = 2 NF3 + 3 H2
HBr + Mn(OH)3 = H2O + MnBr3 =>
3 HBr + Mn(OH)3 = 3 H2O + MnBr3
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
NaI + Cl2 + H2O = NaIO3 + HCl =>
NaI + 3 Cl2 + 3 H2O = NaIO3 + 6 HCl
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
ZnO + HNO3 = Zn(NO3) + HO =>
ZnO + HNO3 = Zn(NO3) + HO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgCl2 + Ag2CO3 = MgCO3 + AgCl =>
MgCl2 + Ag2CO3 = MgCO3 + 2 AgCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
S8 + F = SF6 =>
S8 + 48 F = 8 SF6
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Al + Cu2S = Al2S + Cu =>
2 Al + Cu2S = Al2S + 2 Cu
KI + NiCl2 = KCl2 + INi =>
KI + NiCl2 = KCl2 + INi
Ca(PO4) + KBr = CaBr + K(PO4) =>
Ca(PO4) + KBr = CaBr + K(PO4)
Fe2[SO4]3 + K2SO4 + H2O = KFe3[SO4]2[OH]6 + H2SO4 =>
3 Fe2[SO4]3 + K2SO4 + 12 H2O = 2 KFe3[SO4]2[OH]6 + 6 H2SO4
Zn + HNO3 = H2O + NH4NO3 + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 4 Zn(NO3)2
NaBr + C = NaC + Br2 =>
2 NaBr + 2 C = 2 NaC + Br2
NaClO3 + CaBr2 = CaCl2O6 + NaBr =>
2 NaClO3 + CaBr2 = CaCl2O6 + 2 NaBr
C2H7OH + H2O = C2H9OOH =>
C2H7OH + H2O = C2H9OOH
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
CO2 + Cl2 = CCl4 + O2 =>
CO2 + 2 Cl2 = CCl4 + O2
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
Ni(OH)2 + NH4(OH) + NH4NO3 = Ni(OH)3 + NH4NO2 =>
6 Ni(OH)2 + 2 NH4(OH) + 6 NH4NO3 = 6 Ni(OH)3 + 7 NH4NO2
AlH3 + H2SO4 = H2H + Al2(SO4)3 =>
2 AlH3 + 3 H2SO4 = 4 H2H + Al2(SO4)3
Al + L2 = AlL3 =>
2 Al + 3 L2 = 2 AlL3
(NH4)2SO3 + Hg(NO3)2 = HgSO3 + NH4NO3 =>
(NH4)2SO3 + Hg(NO3)2 = HgSO3 + 2 NH4NO3
Al(NO3)3 + (NH4)2Co3 = Al2(Co3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2Co3 = Al2(Co3)3 + 6 NH4NO3
HI + KMnO4 + H4SO4 = I2 + MnSO4 + K2S04 + H2O =>
24 HI + 2 KMnO4 + 6 H4SO4 = 12 I2 + 2 MnSO4 + K2S04 + 24 H2O
Sr + H2SO4 = SrSO4 + H2O + H2S =>
4 Sr + 5 H2SO4 = 4 SrSO4 + 4 H2O + H2S
Fe(s) + CuSO4(aq) = Fe(SO4)6(aq) + Cu(s) =>
Fe(s) + 6 CuSO4(aq) = Fe(SO4)6(aq) + 6 Cu(s)
H3 + O2 = H2O =>
4 H3 + 3 O2 = 6 H2O
Cr2S3 + CaSO4 = CaS + Cr2(SO4)3 =>
Cr2S3 + 3 CaSO4 = 3 CaS + Cr2(SO4)3
AlCl3 + Al = AlCl =>
AlCl3 + 2 Al = 3 AlCl
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(NO3)2 + Li2O = LiNO3 + CuO =>
Cu(NO3)2 + Li2O = 2 LiNO3 + CuO
C9H8O4 + NaHCO3 = NaC9H7O4 + H2O + CO2 =>
C9H8O4 + NaHCO3 = NaC9H7O4 + H2O + CO2
Li + S = Li2S2 =>
2 Li + 2 S = Li2S2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
Cu(SO4) + KI = CuI2 + K2SO4 =>
Cu(SO4) + 2 KI = CuI2 + K2SO4
Fe(OH)2 + Ba(OH)2 = Ba4(Fe(OH)6)2 =>
2 Fe(OH)2 + 4 Ba(OH)2 = Ba4(Fe(OH)6)2
CH3COOH1 + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH1 + NaHCO3 = CH3COONa + CO2 + H2O
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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